Until your post I had no idea that was a thing, I guess because this is about the most social of media I use.
He obviously follows some anti-Semitic people on Twitter, and I feel like he randomly posts things from his feed as a copy/paste.
I don't feel he is the brightest of bulbs on here, and most of the time I find his one line posts to be interesting insight into the workings of someone who has gone over the deep end on the right, similar to Conor or Jim for the left.